2017 SP21
Explore asteroids, comets and near-Earth objects with JPL orbital data.
Aten
Observations: 31
Orbital Parameters
Semi-Major Axis
0.9804 AU
Eccentricity
0.1388
Perihelion
0.844 AU
Aphelion
1.11648 AU
Inclination
11.21°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
75.1°
Physical Parameters
Diameter
— km
Albedo
—
Density
— g/cm³
Rotation Period
— h
Absolute Magnitude
27.8
Orbit Quality
RMS
0.56142
Condition
5
Orbit ID
—